GNU Radio 3.7.3 C++ API
tags.h
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1 /* -*- c++ -*- */
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22 
23 #ifndef INCLUDED_GR_TAGS_H
24 #define INCLUDED_GR_TAGS_H
25 
26 #include <gnuradio/api.h>
27 #include <pmt/pmt.h>
28 
29 namespace gr {
30 
32  {
33  //! the item \p tag occurred at (as a uint64_t)
35 
36  //! the key of \p tag (as a PMT symbol)
38 
39  //! the value of \p tag (as a PMT)
41 
42  //! the source ID of \p tag (as a PMT)
44 
45  //! Used by gr_buffer to mark a tagged as deleted by a specific block. You can usually ignore this.
46  std::vector<long> marked_deleted;
47 
48  /*!
49  * Comparison function to test which tag, \p x or \p y, came
50  * first in time
51  */
52  static inline bool offset_compare(const tag_t &x,
53  const tag_t &y)
54  {
55  return x.offset < y.offset;
56  }
57 
58  inline bool operator == (const tag_t &t) const
59  {
60  return (t.key == key) && (t.value == value) && \
61  (t.srcid == srcid) && (t.offset == offset);
62  }
63  };
64 
65 } /* namespace gr */
66 
67 #endif /*INCLUDED_GR_TAGS_H*/
pmt::pmt_t value
the value of tag (as a PMT)
Definition: tags.h:40
Definition: tags.h:31
static bool offset_compare(const tag_t &x, const tag_t &y)
Definition: tags.h:52
uint64_t offset
the item tag occurred at (as a uint64_t)
Definition: tags.h:34
#define GR_RUNTIME_API
Definition: gnuradio-runtime/include/gnuradio/api.h:30
unsigned __int64 uint64_t
Definition: stdint.h:90
pmt::pmt_t key
the key of tag (as a PMT symbol)
Definition: tags.h:37
pmt::pmt_t srcid
the source ID of tag (as a PMT)
Definition: tags.h:43
boost::intrusive_ptr< pmt_base > pmt_t
typedef for shared pointer (transparent reference counting). See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
Definition: pmt.h:56
std::vector< long > marked_deleted
Used by gr_buffer to mark a tagged as deleted by a specific block. You can usually ignore this...
Definition: tags.h:46